ALAMEDA CREEK - NILES (NILC1)
Latitude: 37.59º NLongitude: 121.96º WElevation: 86 FeetForecast Type: Unofficial Location
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Nov 10 2026 at 1:52 PM PSTNext Issuance: Nov 11 2026 at 9:00 AM PST
Action: N/A Minor Flood: 9.0 FeetModerate Flood: 10.5 FeetMajor Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Alameda Creek - Niles (NILC1)
#
# File Generation Time:  11/10/2026 at 01:53 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/06/2026 at 07:00 PM PST
# Maximum Observed Stage:                       2.80 Feet
# Maximum Observed Flow:                        22 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/14/2026 at 03:00 AM PST
# Maximum Forecast Stage:                       4.17 Feet
# Maximum Forecast Flow:                        403 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/05/2026 01 PM PST            2.76             19                        Normal
  11/05/2026 02 PM PST            2.78             21         +              Normal
  11/05/2026 03 PM PST            2.80             22         +              Normal
  11/05/2026 04 PM PST            2.80             22         0              Normal
  11/05/2026 05 PM PST            2.80             22         0              Normal
  11/05/2026 06 PM PST            2.80             22         0              Normal
  11/05/2026 07 PM PST            2.80             22         0              Normal
  11/05/2026 08 PM PST            2.80             22         0              Normal
  11/05/2026 09 PM PST            2.79             21         -              Normal
  11/05/2026 10 PM PST            2.78             21         -              Normal
  11/05/2026 11 PM PST            2.76             19         -              Normal
  11/06/2026 12 AM PST            2.74             18         -              Normal
  11/06/2026 01 AM PST            2.73             18         -              Normal
  11/06/2026 02 AM PST            2.72             17         -              Normal
  11/06/2026 03 AM PST            2.72             17         0              Normal
  11/06/2026 04 AM PST            2.71             16         -              Normal
  11/06/2026 05 AM PST            2.72             17         +              Normal
  11/06/2026 06 AM PST            2.71             16         -              Normal
  11/06/2026 07 AM PST            2.71             16         0              Normal
  11/06/2026 08 AM PST            2.71             16         0              Normal
  11/06/2026 09 AM PST            2.71             16         0              Normal
  11/06/2026 10 AM PST            2.72             17         +              Normal
  11/06/2026 11 AM PST            2.72             17         0              Normal
  11/06/2026 12 PM PST            2.72             17         0              Normal
  11/06/2026 01 PM PST            2.73             18         +              Normal
  11/06/2026 02 PM PST            2.77             20         +              Normal
  11/06/2026 03 PM PST            2.79             21         +              Normal
  11/06/2026 04 PM PST            2.80             22         +              Normal
  11/06/2026 05 PM PST            2.80             22         0              Normal
  11/06/2026 06 PM PST            2.80             22         0              Normal
  11/06/2026 07 PM PST            2.80             22         0              Normal
  11/06/2026 08 PM PST            2.78             21         -              Normal
  11/06/2026 09 PM PST            2.77             20         -              Normal
  11/06/2026 10 PM PST            2.75             19         -              Normal
  11/06/2026 11 PM PST            2.73             18         -              Normal
  11/07/2026 12 AM PST            2.71             16         -              Normal
  11/07/2026 01 AM PST            2.69             15         -              Normal
  11/07/2026 02 AM PST            2.68             15         -              Normal
  11/07/2026 03 AM PST            2.67             14         -              Normal
  11/07/2026 04 AM PST            2.66             14         -              Normal
  11/07/2026 05 AM PST            2.66             14         0              Normal
  11/07/2026 06 AM PST            2.65             13         -              Normal
  11/07/2026 07 AM PST            2.65             13         0              Normal
  11/07/2026 08 AM PST            2.64             13         -              Normal
  11/07/2026 09 AM PST            2.64             13         0              Normal
  11/07/2026 10 AM PST            2.64             13         0              Normal
  11/07/2026 11 AM PST            2.65             13         +              Normal
  11/07/2026 12 PM PST            2.64             13         -              Normal
  11/07/2026 01 PM PST            2.64             13         0              Normal
  11/07/2026 02 PM PST            2.65             13         +              Normal
  11/07/2026 03 PM PST            2.65             13         0              Normal
  11/07/2026 04 PM PST            2.65             13         0              Normal
  11/07/2026 05 PM PST            2.65             13         0              Normal
  11/07/2026 06 PM PST            2.65             13         0              Normal
  11/07/2026 07 PM PST            2.65             13         0              Normal
  11/07/2026 08 PM PST            2.65             13         0              Normal
  11/07/2026 09 PM PST            2.64             13         -              Normal
  11/07/2026 10 PM PST            2.64             13         0              Normal
  11/07/2026 11 PM PST            2.64             13         0              Normal
  11/08/2026 12 AM PST            2.64             13         0              Normal
  11/08/2026 01 AM PST            2.64             13         0              Normal
  11/08/2026 02 AM PST            2.63             12         -              Normal
  11/08/2026 03 AM PST            2.63             12         0              Normal
  11/08/2026 04 AM PST            2.63             12         0              Normal
  11/08/2026 05 AM PST            2.63             12         0              Normal
  11/08/2026 06 AM PST            2.63             12         0              Normal
  11/08/2026 07 AM PST            2.62             12         -              Normal
  11/08/2026 08 AM PST            2.62             12         0              Normal
  11/08/2026 09 AM PST            2.62             12         0              Normal
  11/08/2026 10 AM PST            2.62             12         0              Normal
  11/08/2026 11 AM PST            2.62             12         0              Normal
  11/08/2026 12 PM PST            2.62             12         0              Normal
  11/08/2026 01 PM PST            2.62             12         0              Normal
  11/08/2026 02 PM PST            2.62             12         0              Normal
  11/08/2026 03 PM PST            2.62             12         0              Normal
  11/08/2026 04 PM PST            2.62             12         0              Normal
  11/08/2026 05 PM PST            2.62             12         0              Normal
  11/08/2026 06 PM PST            2.68             15         +              Normal
  11/08/2026 07 PM PST            2.69             15         +              Normal
  11/08/2026 08 PM PST            2.69             15         0              Normal
  11/08/2026 09 PM PST            2.68             15         -              Normal
  11/08/2026 10 PM PST            2.68             15         0              Normal
  11/08/2026 11 PM PST            2.68             15         0              Normal
  11/09/2026 12 AM PST            2.68             15         0              Normal
  11/09/2026 01 AM PST            2.67             14         -              Normal
  11/09/2026 02 AM PST            2.67             14         0              Normal
  11/09/2026 03 AM PST            2.67             14         0              Normal
  11/09/2026 04 AM PST            2.67             14         0              Normal
  11/09/2026 05 AM PST            2.66             14         -              Normal
  11/09/2026 06 AM PST            2.66             14         0              Normal
  11/09/2026 07 AM PST            2.66             14         0              Normal
  11/09/2026 08 AM PST            2.66             14         0              Normal
  11/09/2026 09 AM PST            2.66             14         0              Normal
  11/09/2026 10 AM PST            2.66             14         0              Normal
  11/09/2026 11 AM PST            2.67             14         +              Normal
  11/09/2026 12 PM PST            2.67             14         0              Normal
  11/09/2026 01 PM PST            2.67             14         0              Normal
  11/09/2026 02 PM PST            2.67             14         0              Normal
  11/09/2026 03 PM PST            2.67             14         0              Normal
  11/09/2026 04 PM PST            2.68             15         +              Normal
  11/09/2026 05 PM PST            2.71             16         +              Normal
  11/09/2026 06 PM PST            2.68             15         -              Normal
  11/09/2026 07 PM PST            2.69             15         +              Normal
  11/09/2026 08 PM PST            2.69             15         0              Normal
  11/09/2026 09 PM PST            2.70             16         +              Normal
  11/09/2026 10 PM PST            2.70             16         0              Normal
  11/09/2026 11 PM PST            2.69             15         -              Normal
  11/10/2026 12 AM PST            2.68             15         -              Normal
  11/10/2026 01 AM PST            2.67             14         -              Normal
  11/10/2026 02 AM PST            2.65             13         -              Normal
  11/10/2026 03 AM PST            2.64             13         -              Normal
  11/10/2026 04 AM PST            2.63             12         -              Normal
  11/10/2026 05 AM PST            2.62             12         -              Normal
  11/10/2026 06 AM PST            2.62             12         0              Normal
  11/10/2026 07 AM PST            2.62             12         0              Normal
  11/10/2026 08 AM PST            2.61             12         -              Normal
  11/10/2026 09 AM PST            2.61             12         0              Normal
  11/10/2026 10 AM PST            2.61             12         0              Normal
  11/10/2026 11 AM PST            2.61             12         0              Normal
  11/10/2026 12 PM PST            2.61             12         0              Normal
  11/10/2026 01 PM PST            2.61             12         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/10/2026 02 PM PST            2.61             12                        Normal
  11/10/2026 03 PM PST            2.61             12         0              Normal
  11/10/2026 04 PM PST            2.61             12         0              Normal
  11/10/2026 05 PM PST            2.61             12         0              Normal
  11/10/2026 06 PM PST            2.61             12         0              Normal
  11/10/2026 07 PM PST            2.61             12         0              Normal
  11/10/2026 08 PM PST            2.61             12         0              Normal
  11/10/2026 09 PM PST            2.61             12         0              Normal
  11/10/2026 10 PM PST            2.61             12         0              Normal
  11/10/2026 11 PM PST            2.61             12         0              Normal
  11/11/2026 12 AM PST            2.60             11         -              Normal
  11/11/2026 01 AM PST            2.60             11         0              Normal
  11/11/2026 02 AM PST            2.60             11         0              Normal
  11/11/2026 03 AM PST            2.60             11         0              Normal
  11/11/2026 04 AM PST            2.60             11         0              Normal
  11/11/2026 05 AM PST            2.60             11         0              Normal
  11/11/2026 06 AM PST            2.60             11         0              Normal
  11/11/2026 07 AM PST            2.60             11         0              Normal
  11/11/2026 08 AM PST            2.60             11         0              Normal
  11/11/2026 09 AM PST            2.60             11         0              Normal
  11/11/2026 10 AM PST            2.60             11         0              Normal
  11/11/2026 11 AM PST            2.60             11         0              Normal
  11/11/2026 12 PM PST            2.59             11         -              Normal
  11/11/2026 01 PM PST            2.59             11         0              Normal
  11/11/2026 02 PM PST            2.59             11         0              Normal
  11/11/2026 03 PM PST            2.59             11         0              Normal
  11/11/2026 04 PM PST            2.59             11         0              Normal
  11/11/2026 05 PM PST            2.59             11         0              Normal
  11/11/2026 06 PM PST            2.59             11         0              Normal
  11/11/2026 07 PM PST            2.59             11         0              Normal
  11/11/2026 08 PM PST            2.59             11         0              Normal
  11/11/2026 09 PM PST            2.59             11         0              Normal
  11/11/2026 10 PM PST            2.58             10         -              Normal
  11/11/2026 11 PM PST            2.58             10         0              Normal
  11/12/2026 12 AM PST            2.58             10         0              Normal
  11/12/2026 01 AM PST            2.58             10         0              Normal
  11/12/2026 02 AM PST            2.58             10         0              Normal
  11/12/2026 03 AM PST            2.58             10         0              Normal
  11/12/2026 04 AM PST            2.58             10         0              Normal
  11/12/2026 05 AM PST            2.58             10         0              Normal
  11/12/2026 06 AM PST            2.58             10         0              Normal
  11/12/2026 07 AM PST            2.58             10         0              Normal
  11/12/2026 08 AM PST            2.58             10         0              Normal
  11/12/2026 09 AM PST            2.58             10         0              Normal
  11/12/2026 10 AM PST            2.57             10         -              Normal
  11/12/2026 11 AM PST            2.57             10         0              Normal
  11/12/2026 12 PM PST            2.57             10         0              Normal
  11/12/2026 01 PM PST            2.57             10         0              Normal
  11/12/2026 02 PM PST            2.57             10         0              Normal
  11/12/2026 03 PM PST            2.57             10         0              Normal
  11/12/2026 04 PM PST            2.57             10         0              Normal
  11/12/2026 05 PM PST            2.57             10         0              Normal
  11/12/2026 06 PM PST            2.57             10         0              Normal
  11/12/2026 07 PM PST            2.57             10         0              Normal
  11/12/2026 08 PM PST            2.56             10         -              Normal
  11/12/2026 09 PM PST            2.56             10         0              Normal
  11/12/2026 10 PM PST            2.56             10         0              Normal
  11/12/2026 11 PM PST            2.56             10         0              Normal
  11/13/2026 12 AM PST            2.56             10         0              Normal
  11/13/2026 01 AM PST            2.56             10         0              Normal
  11/13/2026 02 AM PST            2.56             10         0              Normal
  11/13/2026 03 AM PST            2.56             10         0              Normal
  11/13/2026 04 AM PST            2.56             10         0              Normal
  11/13/2026 05 AM PST            2.56             10         0              Normal
  11/13/2026 06 AM PST            2.56             10         0              Normal
  11/13/2026 07 AM PST            2.56             10         0              Normal
  11/13/2026 08 AM PST            2.56             10         0              Normal
  11/13/2026 09 AM PST            2.56             10         0              Normal
  11/13/2026 10 AM PST            2.56             10         0              Normal
  11/13/2026 11 AM PST            2.57             10         +              Normal
  11/13/2026 12 PM PST            2.59             11         +              Normal
  11/13/2026 01 PM PST            2.61             12         +              Normal
  11/13/2026 02 PM PST            2.64             13         +              Normal
  11/13/2026 03 PM PST            2.68             15         +              Normal
  11/13/2026 04 PM PST            2.76             19         +              Normal
  11/13/2026 05 PM PST            2.89             29         +              Normal
  11/13/2026 06 PM PST            3.10             50         +              Normal
  11/13/2026 07 PM PST            3.38             94         +              Normal
  11/13/2026 08 PM PST            3.58            147         +              Normal
  11/13/2026 09 PM PST            3.73            199         +              Normal
  11/13/2026 10 PM PST            3.85            248         +              Normal
  11/13/2026 11 PM PST            3.95            293         +              Normal
  11/14/2026 12 AM PST            4.05            342         +              Normal
  11/14/2026 01 AM PST            4.12            377         +              Normal
  11/14/2026 02 AM PST            4.16            397         +              Normal
  11/14/2026 03 AM PST            4.17            403         +              Normal
  11/14/2026 04 AM PST            4.14            387         -              Normal
  11/14/2026 05 AM PST            4.10            367         -              Normal
  11/14/2026 06 AM PST            4.04            337         -              Normal
  11/14/2026 07 AM PST            3.99            312         -              Normal
  11/14/2026 08 AM PST            3.96            298         -              Normal
  11/14/2026 09 AM PST            3.92            279         -              Normal
  11/14/2026 10 AM PST            3.88            261         -              Normal
  11/14/2026 11 AM PST            3.84            243         -              Normal
  11/14/2026 12 PM PST            3.80            226         -              Normal
  11/14/2026 01 PM PST            3.76            210         -              Normal
  11/14/2026 02 PM PST            3.71            191         -              Normal
  11/14/2026 03 PM PST            3.67            177         -              Normal
  11/14/2026 04 PM PST            3.62            160         -              Normal
  11/14/2026 05 PM PST            3.58            147         -              Normal
  11/14/2026 06 PM PST            3.52            129         -              Normal
  11/14/2026 07 PM PST            3.47            115         -              Normal
  11/14/2026 08 PM PST            3.42            103         -              Normal
  11/14/2026 09 PM PST            3.37             92         -              Normal
  11/14/2026 10 PM PST            3.32             83         -              Normal
  11/14/2026 11 PM PST            3.27             74         -              Normal
  11/15/2026 12 AM PST            3.21             65         -              Normal
  11/15/2026 01 AM PST            3.16             57         -              Normal
  11/15/2026 02 AM PST            3.12             52         -              Normal
  11/15/2026 03 AM PST            3.07             46         -              Normal
  11/15/2026 04 AM PST            3.03             42         -              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.